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. 2010 Aug;6(1):32–46.

TABLE 2.

Clinical characteristics

Home care
(≥65 years)
ALC
(All)
ALC
(<75 years)
ALC
(≥75 years)
% (CI) N % (CI) N % (CI) N % (CI) N
Cognitive Status
Moderate to very severe cognitive impairment1 11.0
(±0.2)
12,502 36.3
(±1.1)
5,086 32.5
(±2.8)
598 37.2
(±1.1)
4,488
Indications of delirium (last 7 days) 1.9
(±0.1)
2,155 8.6
(±0.6)
1,183 6.3
(±1.5)
116 8.8
(±0.7)
1,067
Impaired short-term memory 40.9
(±0.4)
46,245 68.4
(±1.0)
9,520 58.0
(±3.0)
1,068 70.0
(±1.1)
8,452
Communication
Difficulty making self understood 8.9
(±0.2)
10,049 25.9
(±1.0)
3,641 24.9
(±2.6)
460 26.4
(±1.0)
3,181
Difficulty understanding others 9.8
(±0.2)
11,088 29.5
(±1.0)
4,089 25.7
(±2.6)
473 29.9
(±1.1)
3,616
Mood and Behavioural Status
Signs of depression2 13.2
(±0.3)
14,863 17.5
(±0.8)
2,485 21.1
(±2.4)
388 17.4
(±0.9)
2,097
ANY behaviour3 6.3
(±0.2)
7,161 19.0
(±0.9)
2,622 18.7
(±2.3)
344 18.9
(±0.9)
2,278
ADL Functioning
Independent 67.1
(±0.4)
75,828 9.1
(±0.6)
1,266 16.3
(±2.2)
300 8.0
(±0.6)
966
Supervision/Limited impairment 21.9
(±0.3)
24,775 29.9
(±1.0)
4,199 29.3
(±2.7)
540 30.3
(±1.1)
3,659
Extensive assistance required 8.2
(±0.2)
9,295 37.1
(±1.1)
5,111 30.9
(±2.8)
569 37.6
(±1.1)
4,542
Dependent 2.8
(±0.1)
3,147 23.9
(±0.9)
3,338 23.5
(±2.5)
432 24.1
(±1.0)
2,906
Health Conditions
Unstable condition4 10.3
(±0.2)
11,583 27.5
(±1.0)
3,800 23.8
(±2.6)
438 27.9
(±1.1)
3,362
Falls (last 90 days) None 71.2
(±0.3)
80,276 42.5
(±1.1)
5,940 52.2
(±3.0)
964 41.0
(±1.2)
4,976
≥2 6.7
(±0.2)
6,834 15.7
(±0.8)
2,161 14.3
(±2.1)
261 16.1
(±0.9)
1,900
Co-morbidities5 None 8.2
(±0.2)
9,241 6.9
(±0.6)
974 8.4
(±1.7)
155 6.6
(±0.6)
797
1 29.5
(±0.3)
33,371 24.0
(±0.9)
3,339 26.0
(±2.6)
479 23.7
(±1.0)
2,864
2–3 52.5
(±0.4)
59,387 52.4
(±1.1)
7,235 49.3
(±3.0)
907 52.9
(±1.2)
6,392
≥4 9.8
(±0.2)
11,047 16.7
(±0.8)
2,365 16.3
(±2.2)
300 16.7
(±0.9)
2,021
Complexity6 30.0
(±0.4)
33,875 52.4
(±1.1)
7,233 59.6
(±2.9)
1,098 51.2
(±1.2)
6,181

1 Based on the interRAI Cognitive Performance Scale (CPS) levels ≥3. Equivalent to 15 – 1 MMSE (Morris et al. 1994; Hartmaier et al. 1995).

2 Based on the interRAI Depression Rating Scale (DRS) (Burrows et al. 2000) levels ≥3.

3 Includes: wandering, verbal abuse, physical abuse, socially inappropriate behaviour and resisting care.

4 Based on the interRAI Changes in Health, End-stage Disease, and Signs and Symptoms (CHESS) Scale (Hirdes et al. 2003) levels ≥3.

5Co-morbidities include: congestive heart failure, Alzheimer's disease, non-Alzheimer's related dementia, Parkinsonism, arthritis, osteoporosis, psychiatric diagnosis, cancer, diabetes, renal failure and COPD.

6One or more of: psychiatric diagnosis, signs of depression (DRS 3+), hallucinations/delusions, cognitive impairment (CPS 3+), any behaviour, any antipsychotic medication use, schizophrenia and bipolar disorder.

Note: All confidence intervals are 99% (alpha=0.01) unless otherwise specified.